Cat ladder staircases and cover hall constructive details of air tower dwg file

Cat ladder staircases and cover hall constructive details of air tower that includes a detailed view of staircase vest scenario, ceramic floor, horizontal section, tapizon novoflor corrugated beige, ceramic floor celima color blanco, foot print ceramic, novice glue, steps details, supportive wooden railing installation, base floor concrete plan, wall construction and much more of stairways details.